Vintage Arcade Game 5.25 Floppy Disk Congo Gold Rush / Rear Guard Untested

For sale is a vintage 5.25-inch floppy disk containing two early arcade-style computer games, as labeled on the disk.  Side 1: Congo / Gold Rush  Side 2: Rear Guard  This disk appears to be from the early home-computer era (1980s) and is most commonly associated with systems such as the Apple II or similar vintage computers. The disk features original period labeling and has not been tested.  Due to the age of the media and lack of vintage hardware, this disk is being sold UNTETSTED and AS IS, intended for collectors, archivists, or display.  🎮 GAME / DISK DETAILS  Titles (as labeled): Congo / Gold Rush, Rear Guard  Format: 5.25-inch floppy disk  Type: Arcade / Action-style games  Era: Early–mid 1980s  Platform: Vintage computer (exact system unknown)  📀 ITEM DETAILS  Quantity: 1 disk  Label: Original handwritten label  Condition: Vintage / Used  Testing: Untested  Includes: Disk only (no box or manual)  ⚠️ IMPORTANT DISCLOSURES  Sold AS IS / AS FOUND  No guarantee of functionality  Some edge wear and age-related marks present  Exact platform compatibility is unknown  Please review all photos carefully before purchase